I think you could mock one up with some cardboard to pretty close dimensions by eye and some proportional measurements. I think the truss rod holes should pretty much match the width at the axle dropouts and you just go from there.

I think you could mock one up with some cardboard to pretty close dimensions by eye and some proportional measurements. I think the truss rod holes should pretty much match the width at the axle dropouts and you just go from there.

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I'm a good fabricator just thought it would be easier to have a pattern (nothings easy but sometimes just shorter to the end product)